98115287249 has 6 divisors (see below), whose sum is σ = 114134109714. Its totient is φ = 84098817600.

The previous prime is 98115287233. The next prime is 98115287251. The reversal of 98115287249 is 94278251189.

It can be written as a sum of positive squares in only one way, i.e., 94967516224 + 3147771025 = 308168^2 + 56105^2 .

It is not a de Polignac number, because 98115287249 - 2⁴ = 98115287233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 98115287194 and 98115287203.

It is not an unprimeable number, because it can be changed into a prime (98115257249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1001176352 + ... + 1001176449.

It is an arithmetic number, because the mean of its divisors is an integer number (19022351619).

Almost surely, 2^98115287249 is an apocalyptic number.

It is an amenable number.

98115287249 is a deficient number, since it is larger than the sum of its proper divisors (16018822465).

98115287249 is a wasteful number, since it uses less digits than its factorization.

98115287249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002352815 (or 2002352808 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 56.

The spelling of 98115287249 in words is "ninety-eight billion, one hundred fifteen million, two hundred eighty-seven thousand, two hundred forty-nine".